The Sig Sauer MPX-K SPORTLINE AEG ProForce 100rd Airsoft Magazine AMPF-MPXAEGSL is a high-capacity magazine designed for use with the MPX-K SPORTLINE AEG airsoft rifle. This magazine holds up to 100 airsoft BBs, providing ample firepower for extended gameplay. Constructed from durable materials, it ensures reliable performance and longevity. The magazine is easy to load and install, making it a convenient accessory for your MPX-K SPORTLINE AEG airsoft rifle. Sig Sauer MPX-K SPORTLINE AEG ProForce 100rd Airsoft Magazine AMPF-MPXAEGSL